Answer:
A.is a summary of the text.
Explanation:
The purpose of a thesis statement is to highlight the main issue that is being discussed in your paper or essay. It is usually a one complete sentence that establishes your whole point of argument.
It can be understood as a statement that summarizes the whole text as its main purpose is to develop an insight of what your paper or essay is all about.
Therefore, it can be said that a thesis statement is a summary of the text.
